x2 - 7x -18
factorise this with full step pls don't spam
Answers
Answered by
1
Answer:
That's your answer friend
Attachments:
Answered by
1
Answer:
(x-9)(x+2)
Step-by-step explanation:
x²-7x-18
=x²-9x+2x-18
=x(x-9)+2(x-9)
=(x-9)(x+2)
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